Guy F. Feasey

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Coromandel, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Subsea drilling with casing
- Patent number 8,839,880
- Issue date Sep 23, 2014
- Weatherford/Lamb, Inc.
- Jose A. Trevino
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Subsea Drilling With Casing
- Publication number 20100126776
- Publication date May 27, 2010
- Jose A. Trevino
- E21 - EARTH DRILLING MINING